What was found
AIRCRAFT WAS GROUNDED: LOUD AIR NOISE AND VIBRATION THAT APPEARS TO BE COMING FROM LEFT FORWARD PART OF AIRCRAFT NOISE IS PITCH RELATED GOES AWAY WHEN PITCH IS LOWERED. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: LOUD AIR NOISE AND VIBRATION THAT APPEARS TO BE COMING FROM LEFT FORWARD PART OF AIRCRAFT NOISE IS PITCH RELATED GOES AWAY WHEN PITCH IS LOWERED. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)